128654442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1021067}}^1$

素因数の和:1021082

約数の個数: 24

約数和(自身を含む): 318573216

約数和(自身を除く): 189918774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1021067, 2042134, 3063201, 6126402, 7147469, 9189603, 14294938, 18379206, 21442407, 42884814, 64327221, 128654442]

約数ペア:

[(1, 128654442), (2, 64327221), (3, 42884814), (6, 21442407), (7, 18379206), (9, 14294938), (14, 9189603), (18, 7147469), (21, 6126402), (42, 3063201), (63, 2042134), (126, 1021067)]